Synthetic<br />Rubber sole<br />Three guarantees，let mother choose more at ease，100% FASHION， 100% SAFE， 100% COMFORTABLE<br />Convenient strap design， easy to wear for kids. Beautiful， Funny and perfect for kids sports.<br />Have more function: as sneakers; as single wheel roller shoes; as double wheels roller shoes<br />Excellent quality and comfortable fit， your kid also can wore them daily life without the wheels， super cool and easy to learn to roll